Patents by Inventor Roger E. Guilford

Roger E. Guilford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ventilation device and system for vehicles
    Publication number: 20030013405
    Abstract: A vehicle ventilation device and system for facilitating air exchange between the interior and exterior of a standing or parked vehicle using a fan and a photoelectric source, whereby said fan is powered by said photoelectric source and said fan is facilitating air exchange between the interior and the exterior of the vehicle through the airbag vent valve of the vehicle.
    Type: Application
    Filed: June 21, 2002
    Publication date: January 16, 2003
    Inventor: Roger E. Guilford